---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12051 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 446 756 0 2740 3219 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:45:2e:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe45:2e41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:22:2c:19 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12051) 12/04/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 162.44 67.81 94.63 5061.20 39923.01 09:41:01 198.32 113.97 84.35 4008.40 22141.20 09:42:01 44.38 2.38 41.99 112.25 13892.48 Average: 134.89 61.35 73.54 3049.50 25238.32 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1631732 3355284 2406920 59.60 53468 1823544 872408 17.15 567576 1654300 135476 09:41:01 1075752 3372220 2962900 73.36 71792 2356104 833592 16.39 921732 1812728 193764 09:42:01 820548 3340040 3218104 79.68 79644 2566220 854812 16.80 1070372 1908588 135348 Average: 1176011 3355848 2862641 70.88 68301 2248623 853604 16.78 853227 1791872 154863 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:40:01 ens3 350.75 229.85 1463.60 68.01 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 ens3 279.97 202.40 1232.40 23.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 ens3 139.49 107.32 296.84 40.36 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 256.21 179.58 995.02 43.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12051) 12/04/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.42 0.00 2.20 5.02 0.06 73.30 09:40:01 0 6.82 0.00 1.38 8.03 0.03 83.74 09:40:01 1 39.57 0.00 3.33 2.69 0.09 54.33 09:40:01 2 23.71 0.00 2.79 2.86 0.07 70.58 09:40:01 3 7.54 0.00 1.28 6.52 0.07 84.60 09:41:01 all 18.76 1.14 4.34 7.66 0.08 68.03 09:41:01 0 20.13 4.56 5.58 9.33 0.10 60.30 09:41:01 1 24.15 0.02 3.75 6.86 0.07 65.16 09:41:01 2 15.72 0.00 4.45 10.48 0.08 69.27 09:41:01 3 15.03 0.00 3.59 3.94 0.05 77.40 09:42:01 all 19.27 0.00 4.19 1.09 0.06 75.39 09:42:01 0 43.14 0.00 7.01 2.45 0.08 47.31 09:42:01 1 10.13 0.00 4.33 0.03 0.07 85.44 09:42:01 2 8.97 0.00 2.64 1.69 0.07 86.64 09:42:01 3 14.79 0.00 2.79 0.18 0.03 82.20 Average: all 19.15 0.38 3.59 4.58 0.07 72.23 Average: 0 23.48 1.52 4.67 6.59 0.07 63.66 Average: 1 24.53 0.01 3.81 3.19 0.07 68.39 Average: 2 16.09 0.00 3.30 5.02 0.07 75.53 Average: 3 12.48 0.00 2.56 3.53 0.05 81.38